#include<fstream>
std::ifstream fin("cautbin.in");
std::ofstream fout("cautbin.out");
const int NMAX = 100001;
int sir[NMAX];

int oper_0(int a[], int dim, int value) {
  int step, i;
  for (step = 1; step < dim; step <<= 1);

  for (i = 0; step; step >>= 1)
    if (i + step < dim && a[i + step] <= value)
      i += step;

  if (a[i] != value||i>dim-1)
    return -1;
  else
    return i + 1;
}

int oper_1(int a[], int dim, int value) {
  int step, i;
  for (step = 1; step < dim; step <<= 1);

  for (i = 0; step; step >>= 1)
    if (i + step < dim && a[i + step] <= value)
      i += step;
  return i + 1;
}
int oper_2(int a[], int dim, int value) {
  int step, i;
  for (step = 1; step < dim; step <<= 1);

  for (i = 0; step; step >>= 1)
    if (i + step < dim && a[i + step] <= value - 1)
      i += step;

    if(i==0&&a[i]>=value)
      return 0;
    else
  return i + 2;
}

int main() {
  int N, M, operatie, x;

  fin >> N;
  for (int i = 0; i < N; ++i)
    fin >> sir[i];
  fin >> M;
  for (int i = 0; i < M; ++i) {
    fin >> operatie >> x;

    switch (operatie) {
      case 0:
        fout << oper_0(sir, N, x)<<"\n";
        break;

      case 1:
        fout << oper_1(sir, N, x)<<"\n";
        break;
      case 2:
        fout << oper_2(sir, N, x)<<"\n";
        break;
      default:break;
    }
  }

  fin.close();
  fout.close();
  return 0;
}